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WO2012141895A3 - Rare earth removal of phosphorus-containing materials - Google Patents

Rare earth removal of phosphorus-containing materialsDownload PDF

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Publication number
WO2012141895A3
WO2012141895A3PCT/US2012/030974US2012030974WWO2012141895A3WO 2012141895 A3WO2012141895 A3WO 2012141895A3US 2012030974 WUS2012030974 WUS 2012030974WWO 2012141895 A3WO2012141895 A3WO 2012141895A3
Authority
WO
WIPO (PCT)
Prior art keywords
rare earth
phosphorus
containing materials
earth removal
removal
Prior art date
Application number
PCT/US2012/030974
Other languages
French (fr)
Other versions
WO2012141895A2 (en
Inventor
Carl Hassler
John Burba
Robert Cable
Original Assignee
Molycorp Minerals, Llc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from US13/244,092external-prioritypatent/US20120074071A1/en
Priority claimed from US13/244,117external-prioritypatent/US20120103909A1/en
Priority claimed from US13/356,574external-prioritypatent/US20120187337A1/en
Priority claimed from US13/356,581external-prioritypatent/US20120187047A1/en
Priority claimed from US13/410,081external-prioritypatent/US20120223022A1/en
Application filed by Molycorp Minerals, LlcfiledCriticalMolycorp Minerals, Llc
Priority claimed from US13/432,987external-prioritypatent/US9233863B2/en
Priority claimed from US13/433,097external-prioritypatent/US20180251383A9/en
Publication of WO2012141895A2publicationCriticalpatent/WO2012141895A2/en
Publication of WO2012141895A3publicationCriticalpatent/WO2012141895A3/en

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Abstract

This disclosure relates generally to methods and rare earth-containing additives for removing inorganic and organic phosphorus-containing target materials.
PCT/US2012/0309742011-04-132012-03-28Rare earth removal of phosphorus-containing materialsWO2012141895A2 (en)

Applications Claiming Priority (48)

Application NumberPriority DateFiling DateTitle
US201161474902P2011-04-132011-04-13
US201161475155P2011-04-132011-04-13
US61/474,9022011-04-13
US61/475,1552011-04-13
US201161476667P2011-04-182011-04-18
US61/476,6672011-04-18
US201161484919P2011-05-112011-05-11
US61/484,9192011-05-11
US201161495731P2011-06-102011-06-10
US61/495,7312011-06-10
US201161496425P2011-06-132011-06-13
US61/496,4252011-06-13
US201161538634P2011-09-232011-09-23
US13/244,092US20120074071A1 (en)2010-09-232011-09-23Process for treating waters and water handling systems to remove scales and reduce the scaling tendency
US13/244,1172011-09-23
US13/244,117US20120103909A1 (en)2010-09-232011-09-23Particulate cerium dioxide and an in situ method for making and using the same
US61/538,6342011-09-23
US13/244,0922011-09-23
US201161539780P2011-09-272011-09-27
US61/539,7802011-09-27
US201161546803P2011-10-132011-10-13
US61/546,8032011-10-13
US201161553809P2011-10-312011-10-31
US61/553,8092011-10-31
US201161558887P2011-11-112011-11-11
US61/558,8872011-11-11
US201161564132P2011-11-282011-11-28
US61/564,1322011-11-28
US13/356,5742012-01-23
US13/356,5812012-01-23
US13/356,574US20120187337A1 (en)2011-01-212012-01-23Rare earth removal of phosphorus-containing materials
US13/356,581US20120187047A1 (en)2011-01-212012-01-23Rare earth removal of hydrated and hydroxyl species
US201261596851P2012-02-092012-02-09
US61/596,8512012-02-09
US13/410,0812012-03-01
US13/410,081US20120223022A1 (en)2011-03-012012-03-01Contaminant removal from waters using rare earths
US201261613883P2012-03-212012-03-21
US201261613857P2012-03-212012-03-21
US61/613,8572012-03-21
US61/613,8832012-03-21
US201261614427P2012-03-222012-03-22
US201261614418P2012-03-222012-03-22
US61/614,4182012-03-22
US61/614,4272012-03-22
US13/432,987US9233863B2 (en)2011-04-132012-03-28Rare earth removal of hydrated and hydroxyl species
US13/432,9872012-03-28
US13/433,0972012-03-28
US13/433,097US20180251383A9 (en)2010-04-132012-03-28Non-metal-containing oxyanion removal from waters using rare earths

Publications (2)

Publication NumberPublication Date
WO2012141895A2 WO2012141895A2 (en)2012-10-18
WO2012141895A3true WO2012141895A3 (en)2013-06-13

Family

ID=47009911

Family Applications (1)

Application NumberTitlePriority DateFiling Date
PCT/US2012/030974WO2012141895A2 (en)2011-04-132012-03-28Rare earth removal of phosphorus-containing materials

Country Status (1)

CountryLink
WO (1)WO2012141895A2 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication numberPriority datePublication dateAssigneeTitle
SE539023C2 (en)2014-10-022017-03-21Xylem Ip Man Sarl A method for treating wastewater
SE538639C2 (en)*2014-10-022016-10-04Xylem Ip Man SarlAn improved method for managing a wastewater treatment process
CA3079466A1 (en)2017-11-012019-05-09Neo Chemicals & Oxides, LLCRare earth clarifying agent and method for use in primary treatment of wastewater
US10988395B2 (en)2018-09-252021-04-27Neo Chemicals & Oxides, LLCCerium-lanthanum treatment method for reduction of contaminants in wastewater membrane bioreactors
CA3176723A1 (en)2020-03-232021-09-30Neo Water Treatment, LlcRare earth treatment of membranes to remove contaminants

Citations (10)

* Cited by examiner, † Cited by third party
Publication numberPriority datePublication dateAssigneeTitle
US3617569A (en)*1970-07-311971-11-02Dow Chemical CoRemoval of phosphate from waste water
KR960000309B1 (en)*1993-05-071996-01-04주식회사엘지금속 Dissolved Phosphate Removal from Wastewater
US5573673A (en)*1994-05-061996-11-12Agency Of Industrial Science And TechnologyHydrous composite cerium-phosphorus oxide for immobilization of strontium ions in solution
JPH09141274A (en)*1995-11-151997-06-03Kankyo Eng KkHigh-degree treatment for waste water containing phosphorus
JP2004148289A (en)*2002-09-042004-05-27Japan Organo Co LtdFluorine or phosphorus-containing water treatment equipment
US20050054077A1 (en)*2003-09-042005-03-10Tandem Labs.Devices and methods for separating phospholipids from biological samples
US20050119497A1 (en)*2003-12-022005-06-02Jong-In HongNovel dinuclear metal complex and pyrophosphate assay using the same
WO2008010844A2 (en)*2005-12-092008-01-24Board Of Regents, The University Of Texas SystemCompositions and methods for the detection of chemical warfare agents
US20080213906A1 (en)*2007-01-262008-09-04Sigma Aldrich CompanyCompositions and methods for combining protein precipitation and solid phase extraction
US20100155330A1 (en)*2008-11-112010-06-24Molycorp Minerals, LlcTarget material removal using rare earth metals

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication numberPriority datePublication dateAssigneeTitle
US3617569A (en)*1970-07-311971-11-02Dow Chemical CoRemoval of phosphate from waste water
KR960000309B1 (en)*1993-05-071996-01-04주식회사엘지금속 Dissolved Phosphate Removal from Wastewater
US5573673A (en)*1994-05-061996-11-12Agency Of Industrial Science And TechnologyHydrous composite cerium-phosphorus oxide for immobilization of strontium ions in solution
JPH09141274A (en)*1995-11-151997-06-03Kankyo Eng KkHigh-degree treatment for waste water containing phosphorus
JP2004148289A (en)*2002-09-042004-05-27Japan Organo Co LtdFluorine or phosphorus-containing water treatment equipment
US20050054077A1 (en)*2003-09-042005-03-10Tandem Labs.Devices and methods for separating phospholipids from biological samples
US20050119497A1 (en)*2003-12-022005-06-02Jong-In HongNovel dinuclear metal complex and pyrophosphate assay using the same
WO2008010844A2 (en)*2005-12-092008-01-24Board Of Regents, The University Of Texas SystemCompositions and methods for the detection of chemical warfare agents
US20080213906A1 (en)*2007-01-262008-09-04Sigma Aldrich CompanyCompositions and methods for combining protein precipitation and solid phase extraction
US20100155330A1 (en)*2008-11-112010-06-24Molycorp Minerals, LlcTarget material removal using rare earth metals

Also Published As

Publication numberPublication date
WO2012141895A2 (en)2012-10-18

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